3LMW

Crystal structure of iota-carrageenase family GH82 from A. fortis in absence of chloride ions

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B	Iota-carrageenase, CgiA	polymer	473	53078.3	2	UniProt (Q9F5I8) Pfam (PF12708) In PDB	Alteromonas
2	A, B	NITRATE ION	non-polymer		62.0	4	Chemie (NO3)
3	A	CALCIUM ION	non-polymer		40.1	1	Chemie (CA)
4	A	NICKEL (II) ION	non-polymer		58.7	1	Chemie (NI)
5		water	water		18.0	332	Chemie (HOH)

Sequence modifications

A, B: 27 - 491 (UniProt: Q9F5I8)

PDB	External Database	Details
Leu 492	-	expression tag
Glu 493	-	expression tag
His 494	-	expression tag
His 495	-	expression tag
His 496	-	expression tag
His 497	-	expression tag
His 498	-	expression tag
His 499	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	106156.6
Non-Polymers*	Number of molecules	6
	Total formula weight	346.8
All*	Total formula weight	106503.4

*Water molecules are not included.